| Arend and Leeuw | |
| Powertype: | Steam |
| Builder: | R. B. Longridge and Company |
| Serialnumber: | 119, 125 |
| Builddate: | 1839 |
| Totalproduction: | 2 |
| Whytetype: | 2-2-2 |
| Uicclass: | 1A1 |
| Leadingdiameter: | 1140frac=8NaNfrac=8 |
| Driverdiameter: | 1810frac=8NaNfrac=8 |
| Trailingdiameter: | 1140frac=8NaNfrac=8 |
| Tenderdiameter: | 1060frac=8NaNfrac=8 |
| Length: | 9785frac=8NaNfrac=8 |
| Height: | 4600frac=8NaNfrac=8 |
| Locoweight: | 12t |
| Fueltype: | Coke |
| Fuelcap: | 600kg (1,300lb) |
| Firearea: | 1.13m2 |
| Boilerpressure: | 4.13kg/cm2 |
| Cylindercount: | Two, inside |
| Cylindersize: | 356x |
| Maxspeed: | 300NaN0 |
| Operator: | Hollandsche IJzeren Spoorweg-Maatschappij |
| Withdrawndate: | 1856–57 |
| Disposition: | Both scrapped; replica built in 1939 |
De Arend (in Dutch; Flemish pronounced as /də ˈʔaːrənt/; the eagle) was one of the two first steam locomotives in the Netherlands. It was a 2-2-2 Patentee type built in England by R. B. Longridge and Company of Bedlington, Northumberland to run on the then standard Dutch track gauge of . On 20 September 1839, together with the Snelheid (Dutch for speed), it hauled the first train of the Hollandsche IJzeren Spoorweg-Maatschappij between Amsterdam and Haarlem. It was withdrawn in 1857.
In 1939 a replica of the De Arend was constructed for the 100th anniversary of the Dutch railways. It is displayed at the Nederlands Spoorwegmuseum (Dutch Railway Museum) in Utrecht.